class ReplicationTasksViewModel:
def __init__(self, listview):
self._listview = listview
self._model = ReplicationTasksListViewModel()
self._sorted_model = ListViewModel.Sorted(self._model)
self._listview.set_model(self._sorted_model)
@GtkHelper.invoke_func
def update(self, tasks):
old_tasks = {}
new_tasks = []
itr = self._model.get_iter_first()
while itr is not None:
task = self._model[itr]
old_tasks[task.replication_id] = self._model.get_path(itr)
itr = self._model.iter_next(itr)
for task in tasks:
i = old_tasks.pop(task.replication_id, None)
if i is not None:
self._model[i] = task
else:
new_tasks.append(task)
deleted_replication_task_paths = [path for path in old_tasks.values()]
for path in sorted(deleted_replication_task_paths, reverse=True):
itr = self._model.get_iter(path)
self._model.remove(itr)
for task in new_tasks:
self._model.append(task)
@GtkHelper.invoke_func
def clear(self):
self._model.clear()
def __init__(self, listview):
self._listview = listview
self._model = ReplicationTasksListViewModel()
self._sorted_model = ListViewModel.Sorted(self._model)
self._listview.set_model(self._sorted_model)